Home / 19,021.95-28,533.24-7,925.94

Finding the Fourth Proportional to 19,021.95, 28,533.24 and 7,925.94

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Solution

The fourth proportional to 19,021.95, 28,533.24 and 7,925.94 is: 11,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021.95 : 28,533.24 = 7,925.94 : x
  2. Step 2: Convert to fraction form
    19,021.95/28,533.24 = 7,925.94/x
  3. Step 3: Cross multiply
    19,021.95x = 28,533.24 × 7,925.94
  4. Step 4: Simplify right side
    19,021.95x = 226,152,748.25
  5. Step 5: Solve for x
    x = 226,152,748.25/19,021.95
  6. Step 6: Final answer
    x = 11,889.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.